A Metamask fork with Infura removed and default networks editable
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ciphermask/ui/app/components/send/send-utils.js

68 lines
1.2 KiB

const {
addCurrencies,
conversionUtil,
conversionGTE,
} = require('../../conversion-util')
const {
calcTokenAmount,
} = require('../../token-util')
function isBalanceSufficient ({
amount = '0x0',
gasTotal = '0x0',
balance,
primaryCurrency,
amountConversionRate,
conversionRate,
}) {
const totalAmount = addCurrencies(amount, gasTotal, {
aBase: 16,
bBase: 16,
toNumericBase: 'hex',
})
const balanceIsSufficient = conversionGTE(
{
value: balance,
fromNumericBase: 'hex',
fromCurrency: primaryCurrency,
conversionRate,
},
{
value: totalAmount,
fromNumericBase: 'hex',
conversionRate: amountConversionRate,
fromCurrency: primaryCurrency,
},
)
return balanceIsSufficient
}
function isTokenBalanceSufficient ({
amount = '0x0',
tokenBalance,
decimals,
}) {
const amountInDec = conversionUtil(amount, {
fromNumericBase: 'hex',
})
const tokenBalanceIsSufficient = conversionGTE(
{
value: tokenBalance,
fromNumericBase: 'dec',
},
{
value: calcTokenAmount(amountInDec, decimals),
fromNumericBase: 'dec',
},
)
return tokenBalanceIsSufficient
}
module.exports = {
isBalanceSufficient,
isTokenBalanceSufficient,
}